Vendor opencode source for docker build

opencode/packages/desktop/scripts/prepare.ts

@@ -0,0 +1,19 @@
+#!/usr/bin/env bun
+import { $ } from "bun"
+
+import { Script } from "@opencode-ai/script"
+import { copyBinaryToSidecarFolder, getCurrentSidecar, windowsify } from "./utils"
+
+const pkg = await Bun.file("./package.json").json()
+pkg.version = Script.version
+await Bun.write("./package.json", JSON.stringify(pkg, null, 2) + "\n")
+console.log(`Updated package.json version to ${Script.version}`)
+
+const sidecarConfig = getCurrentSidecar()
+
+const dir = "src-tauri/target/opencode-binaries"
+
+await $`mkdir -p ${dir}`
+await $`gh run download ${Bun.env.GITHUB_RUN_ID} -n opencode-cli`.cwd(dir)
+
+await copyBinaryToSidecarFolder(windowsify(`${dir}/${sidecarConfig.ocBinary}/bin/opencode`))